QString qt_win_CID_get_existing_directory(const QFileDialogArgs &args)
{
QString result;
QDialog modal_widget;
modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true);
modal_widget.setParent(args.parent, Qt::Window);
QApplicationPrivate::enterModal(&modal_widget);
IFileOpenDialog *pfd = 0;
HRESULT hr = CoCreateInstance(QT_CLSID_FileOpenDialog, NULL, CLSCTX_INPROC_SERVER,
QT_IID_IFileOpenDialog, reinterpret_cast<void**>(&pfd));
if (SUCCEEDED(hr)) {
qt_win_set_IFileDialogOptions(pfd, args.selection,
args.directory, args.caption,
QStringList(), QFileDialog::ExistingFile,
args.options);
// Set the FOS_PICKFOLDERS flag
DWORD newOptions;
hr = pfd->GetOptions(&newOptions);
newOptions |= (FOS_PICKFOLDERS | FOS_FORCEFILESYSTEM);
if (SUCCEEDED(hr) && SUCCEEDED((hr = pfd->SetOptions(newOptions)))) {
QWidget *parentWindow = args.parent;
if (parentWindow)
parentWindow = parentWindow->window();
else
parentWindow = QApplication::activeWindow();
// Show the file dialog.
hr = pfd->Show(parentWindow ? parentWindow->winId() : 0);
if (SUCCEEDED(hr)) {
// Retrieve the result
IShellItem *psi = 0;
hr = pfd->GetResult(&psi);
if (SUCCEEDED(hr)) {
// Retrieve the file name from shell item.
wchar_t *pszPath;
hr = psi->GetDisplayName(SIGDN_FILESYSPATH, &pszPath);
if (SUCCEEDED(hr)) {
result = QString::fromWCharArray(pszPath);
CoTaskMemFree(pszPath);
}
psi->Release(); // Free the current item.
}
}
}
}
QApplicationPrivate::leaveModal(&modal_widget);
qt_win_eatMouseMove();
if (pfd)
pfd->Release();
return result;
}
QString qt_win_get_existing_directory(const QFileDialogArgs &args)
{
QString currentDir = QDir::currentPath();
QString result;
QWidget *parent = args.parent;
if (parent)
parent = parent->window();
else
parent = QApplication::activeWindow();
if (parent)
parent->createWinId();
QDialog modal_widget;
modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true);
modal_widget.setParent(parent, Qt::Window);
QApplicationPrivate::enterModal(&modal_widget);
QString initDir = QDir::toNativeSeparators(args.directory);
wchar_t path[MAX_PATH];
wchar_t initPath[MAX_PATH];
initPath[0] = 0;
path[0] = 0;
tTitle = args.caption;
#if !defined(Q_WS_WINCE)
BROWSEINFO bi;
#else
qt_BROWSEINFO bi;
#endif
Q_ASSERT(!parent ||parent->testAttribute(Qt::WA_WState_Created));
bi.hwndOwner = (parent ? parent->winId() : 0);
bi.pidlRoot = NULL;
//### This does not seem to be respected? - the dialog always displays "Browse for folder"
bi.lpszTitle = (wchar_t*)tTitle.utf16();
bi.pszDisplayName = initPath;
bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_STATUSTEXT | BIF_NEWDIALOGSTYLE;
bi.lpfn = winGetExistDirCallbackProc;
bi.lParam = LPARAM(&initDir);
qt_win_resolve_libs();
if (ptrSHBrowseForFolder) {
LPITEMIDLIST pItemIDList = ptrSHBrowseForFolder((BROWSEINFO*)&bi);
if (pItemIDList) {
ptrSHGetPathFromIDList(pItemIDList, path);
IMalloc *pMalloc;
if (ptrSHGetMalloc(&pMalloc) == NOERROR) {
pMalloc->Free(pItemIDList);
pMalloc->Release();
result = QString::fromWCharArray(path);
}
}
}
tTitle = QString();
QApplicationPrivate::leaveModal(&modal_widget);
qt_win_eatMouseMove();
if (!result.isEmpty())
result.replace(QLatin1Char('\\'), QLatin1Char('/'));
return result;
}
QStringList qt_win_get_open_file_names(const QFileDialogArgs &args,
QString *initialDirectory,
QString *selectedFilter)
{
QFileInfo fi;
QDir dir;
if (initialDirectory && initialDirectory->left(5) == QLatin1String("file:"))
initialDirectory->remove(0, 5);
fi = QFileInfo(*initialDirectory);
if (initialDirectory && !fi.isDir()) {
*initialDirectory = fi.absolutePath();
}
if (!fi.exists())
*initialDirectory = QDir::homePath();
DWORD selFilIdx = 0;
QStringList filterLst = qt_win_make_filters_list(args.filter);
int idx = 0;
if (selectedFilter) {
idx = filterLst.indexOf(*selectedFilter);
}
// Windows Vista (& above) allows users to search from file dialogs. If user selects
// multiple files belonging to different folders from these search results, the
// GetOpenFileName() will return only one folder name for all the files. To retrieve
// the correct path for all selected files, we have to use Common Item Dialog interfaces.
#if defined(USE_COMMON_ITEM_DIALOG)
if (QSysInfo::WindowsVersion >= QSysInfo::WV_VISTA && QSysInfo::WindowsVersion < QSysInfo::WV_NT_based)
return qt_win_CID_get_open_file_names(args, initialDirectory, filterLst, selectedFilter, idx);
#endif
QStringList result;
QDialog modal_widget;
modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true);
modal_widget.setParent(args.parent, Qt::Window);
QApplicationPrivate::enterModal(&modal_widget);
bool hideFiltersDetails = args.options & QFileDialog::HideNameFilterDetails;
OPENFILENAME* ofn = qt_win_make_OFN(args.parent, args.selection,
args.directory, args.caption,
qt_win_filter(args.filter, hideFiltersDetails),
QFileDialog::ExistingFiles,
args.options);
if (idx)
ofn->nFilterIndex = idx + 1;
if (GetOpenFileName(ofn)) {
QString fileOrDir = QString::fromWCharArray(ofn->lpstrFile);
selFilIdx = ofn->nFilterIndex;
int offset = fileOrDir.length() + 1;
if (ofn->lpstrFile[offset] == 0) {
// Only one file selected; has full path
fi.setFile(fileOrDir);
QString res = fi.absoluteFilePath();
if (!res.isEmpty())
result.append(res);
}
else {
// Several files selected; first string is path
dir.setPath(fileOrDir);
QString f;
while(!(f = QString::fromWCharArray(ofn->lpstrFile + offset)).isEmpty()) {
fi.setFile(dir, f);
QString res = fi.absoluteFilePath();
if (!res.isEmpty())
result.append(res);
offset += f.length() + 1;
}
}
}
qt_win_clean_up_OFN(&ofn);
QApplicationPrivate::leaveModal(&modal_widget);
qt_win_eatMouseMove();
if (!result.isEmpty()) {
*initialDirectory = fi.path(); // only save the path if there is a result
if (selectedFilter)
*selectedFilter = qt_win_selected_filter(args.filter, selFilIdx);
}
return result;
}
QStringList qt_win_CID_get_open_file_names(const QFileDialogArgs &args,
QString *initialDirectory,
const QStringList &filterList,
QString *selectedFilter,
int selectedFilterIndex)
{
QStringList result;
QDialog modal_widget;
modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true);
modal_widget.setParent(args.parent, Qt::Window);
QApplicationPrivate::enterModal(&modal_widget);
// Multiple selection is allowed only in IFileOpenDialog.
IFileOpenDialog *pfd = 0;
HRESULT hr = CoCreateInstance(CLSID_FileOpenDialog,
NULL,
CLSCTX_INPROC_SERVER,
IID_PPV_ARGS(&pfd));
if (SUCCEEDED(hr)) {
qt_win_set_IFileDialogOptions(pfd, args.selection,
args.directory, args.caption,
filterList, QFileDialog::ExistingFiles,
args.options);
// Set the currently selected filter (one-based index).
hr = pfd->SetFileTypeIndex(selectedFilterIndex+1);
QWidget *parentWindow = args.parent;
if (parentWindow)
parentWindow = parentWindow->window();
else
parentWindow = QApplication::activeWindow();
// Show the file dialog.
hr = pfd->Show(parentWindow ? parentWindow->winId() : 0);
if (SUCCEEDED(hr)) {
// Retrieve the results.
IShellItemArray *psiaResults;
hr = pfd->GetResults(&psiaResults);
if (SUCCEEDED(hr)) {
DWORD numItems = 0;
psiaResults->GetCount(&numItems);
for (DWORD i = 0; i<numItems; i++) {
IShellItem *psi = 0;
hr = psiaResults->GetItemAt(i, &psi);
if (SUCCEEDED(hr)) {
// Retrieve the file name from shell item.
wchar_t *pszPath;
hr = psi->GetDisplayName(SIGDN_FILESYSPATH, &pszPath);
if (SUCCEEDED(hr)) {
QString fileName = QString::fromWCharArray(pszPath);
result.append(fileName);
CoTaskMemFree(pszPath);
}
psi->Release(); // Free the current item.
}
}
psiaResults->Release(); // Free the array of items.
}
}
}
QApplicationPrivate::leaveModal(&modal_widget);
qt_win_eatMouseMove();
if (!result.isEmpty()) {
// Retrieve the current folder name.
IShellItem *psi = 0;
hr = pfd->GetFolder(&psi);
if (SUCCEEDED(hr)) {
wchar_t *pszPath;
hr = psi->GetDisplayName(SIGDN_FILESYSPATH, &pszPath);
if (SUCCEEDED(hr)) {
*initialDirectory = QString::fromWCharArray(pszPath);
CoTaskMemFree(pszPath);
}
psi->Release();
}
// Retrieve the currently selected filter.
if (selectedFilter) {
quint32 filetype = 0;
hr = pfd->GetFileTypeIndex(&filetype);
if (SUCCEEDED(hr) && filetype && filetype <= (quint32)filterList.length()) {
// This is a one-based index, not zero-based.
*selectedFilter = filterList[filetype-1];
}
}
}
if (pfd)
pfd->Release();
return result;
}
QString qt_win_get_save_file_name(const QFileDialogArgs &args,
QString *initialDirectory,
QString *selectedFilter)
{
QString result;
QString isel = args.selection;
if (initialDirectory && initialDirectory->left(5) == QLatin1String("file:"))
initialDirectory->remove(0, 5);
QFileInfo fi(*initialDirectory);
if (initialDirectory && !fi.isDir()) {
*initialDirectory = fi.absolutePath();
if (isel.isEmpty())
isel = fi.fileName();
}
if (!fi.exists())
*initialDirectory = QDir::homePath();
DWORD selFilIdx = 0;
int idx = 0;
if (selectedFilter) {
QStringList filterLst = qt_win_make_filters_list(args.filter);
idx = filterLst.indexOf(*selectedFilter);
}
QDialog modal_widget;
modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true);
modal_widget.setParent(args.parent, Qt::Window);
QApplicationPrivate::enterModal(&modal_widget);
bool hideFiltersDetails = args.options & QFileDialog::HideNameFilterDetails;
// This block is used below for the lpstrDefExt member.
// Note that the current MSDN docs document this member wrong.
// It should rather be documented as "the default extension if no extension was given and if the
// current filter does not have a extension (e.g (*)). If the current filter have an extension, use
// the extension of the current filter"
QString defaultSaveExt;
if (selectedFilter && !selectedFilter->isEmpty()) {
defaultSaveExt = qt_win_extract_filter(*selectedFilter);
// make sure we only have the extension
int firstDot = defaultSaveExt.indexOf(QLatin1Char('.'));
if (firstDot != -1) {
defaultSaveExt.remove(0, firstDot + 1);
} else {
defaultSaveExt.clear();
}
}
OPENFILENAME *ofn = qt_win_make_OFN(args.parent, args.selection,
args.directory, args.caption,
qt_win_filter(args.filter, hideFiltersDetails),
QFileDialog::AnyFile,
args.options);
ofn->lpstrDefExt = (wchar_t*)defaultSaveExt.utf16();
if (idx)
ofn->nFilterIndex = idx + 1;
if (GetSaveFileName(ofn)) {
result = QString::fromWCharArray(ofn->lpstrFile);
selFilIdx = ofn->nFilterIndex;
}
qt_win_clean_up_OFN(&ofn);
#if defined(Q_WS_WINCE)
int semIndex = result.indexOf(QLatin1Char(';'));
if (semIndex >= 0)
result = result.left(semIndex);
#endif
QApplicationPrivate::leaveModal(&modal_widget);
qt_win_eatMouseMove();
if (result.isEmpty())
return result;
fi = result;
*initialDirectory = fi.path();
if (selectedFilter)
*selectedFilter = qt_win_selected_filter(args.filter, selFilIdx);
return fi.absoluteFilePath();
}
QString qt_win_get_open_file_name(const QFileDialogArgs &args,
QString *initialDirectory,
QString *selectedFilter)
{
QString result;
QString isel = args.selection;
if (initialDirectory && initialDirectory->left(5) == QLatin1String("file:"))
initialDirectory->remove(0, 5);
QFileInfo fi(*initialDirectory);
if (initialDirectory && !fi.isDir()) {
*initialDirectory = fi.absolutePath();
if (isel.isEmpty())
isel = fi.fileName();
}
if (!fi.exists())
*initialDirectory = QDir::homePath();
DWORD selFilIdx = 0;
int idx = 0;
if (selectedFilter) {
QStringList filterLst = qt_win_make_filters_list(args.filter);
idx = filterLst.indexOf(*selectedFilter);
}
QDialog modal_widget;
modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true);
modal_widget.setParent(args.parent, Qt::Window);
QApplicationPrivate::enterModal(&modal_widget);
bool hideFiltersDetails = args.options & QFileDialog::HideNameFilterDetails;
OPENFILENAME* ofn = qt_win_make_OFN(args.parent, args.selection,
args.directory, args.caption,
qt_win_filter(args.filter, hideFiltersDetails),
QFileDialog::ExistingFile,
args.options);
if (idx)
ofn->nFilterIndex = idx + 1;
if (GetOpenFileName(ofn)) {
result = QString::fromWCharArray(ofn->lpstrFile);
selFilIdx = ofn->nFilterIndex;
}
qt_win_clean_up_OFN(&ofn);
QApplicationPrivate::leaveModal(&modal_widget);
qt_win_eatMouseMove();
if (result.isEmpty())
return result;
fi = result;
*initialDirectory = fi.path();
if (selectedFilter)
*selectedFilter = qt_win_selected_filter(args.filter, selFilIdx);
return fi.absoluteFilePath();
}
int QPrintDialogPrivate::openWindowsPrintDialogModally()
{
Q_Q(QPrintDialog);
QWidget *parent = q->parentWidget();
if (parent)
parent = parent->window();
else
parent = QApplication::activeWindow();
// If there is no window, fall back to the print dialog itself
if (parent == 0)
parent = q;
QWidget modal_widget;
modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true);
modal_widget.setParent(parent, Qt::Window);
QApplicationPrivate::enterModal(&modal_widget);
HGLOBAL *tempDevNames = ep->createDevNames();
bool done;
bool result;
bool doPrinting;
PRINTPAGERANGE pageRange;
PRINTDLGEX pd;
memset(&pd, 0, sizeof(PRINTDLGEX));
pd.lStructSize = sizeof(PRINTDLGEX);
pd.lpPageRanges = &pageRange;
qt_win_setup_PRINTDLGEX(&pd, parent, q, this, tempDevNames);
do {
done = true;
doPrinting = false;
result = (PrintDlgEx(&pd) == S_OK);
if (result && (pd.dwResultAction == PD_RESULT_PRINT
|| pd.dwResultAction == PD_RESULT_APPLY))
{
doPrinting = (pd.dwResultAction == PD_RESULT_PRINT);
if ((pd.Flags & PD_PAGENUMS)
&& (pd.lpPageRanges[0].nFromPage > pd.lpPageRanges[0].nToPage))
{
pd.lpPageRanges[0].nFromPage = 1;
pd.lpPageRanges[0].nToPage = 1;
done = false;
}
if (pd.hDC == 0)
result = false;
}
if (!done) {
QMessageBox::warning(0, QPrintDialog::tr("Print"),
QPrintDialog::tr("The 'From' value cannot be greater than the 'To' value."),
QPrintDialog::tr("OK"));
}
} while (!done);
QApplicationPrivate::leaveModal(&modal_widget);
qt_win_eatMouseMove();
// write values back...
if (result && (pd.dwResultAction == PD_RESULT_PRINT
|| pd.dwResultAction == PD_RESULT_APPLY))
{
qt_win_read_back_PRINTDLGEX(&pd, q, this);
// update printer validity
printer->d_func()->validPrinter = !ep->name.isEmpty();
}
// Cleanup...
GlobalFree(tempDevNames);
q->done(result && doPrinting);
return result && doPrinting;
}
